CAMPOS BENÍTEZ, J. M. El octagon medieval de oposición y equivalencia: tres aplicaciones / The Medieval Octagon of Opposition and Equivalence: Three Applications. Revista Española de Filosofía Medieval, [S. l.], v. 17, p. 129–141, 2010. DOI: 10.21071/refime.v17i.6151. Disponível em: https://journals.uco.es/refime/article/view/6151. Acesso em: 23 feb. 2025.